{"code": "72155", "name": "Laigné-Saint-Gervais", "department": "72", "postcode": "72220", "population": 4252, "data_status": "complete", "prices": {"appartement": null, "maison": {"year": 2026, "sale_count": 41, "median_price_m2": 1941}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2014, "period": "2014", "type": "Maison", "median_price_m2": 1567, "sale_count": 24}, {"year": 2015, "period": "2015", "type": "Maison", "median_price_m2": 1519, "sale_count": 44}, {"year": 2016, "period": "2016", "type": "Maison", "median_price_m2": 1446, "sale_count": 32}, {"year": 2017, "period": "2017", "type": "Maison", "median_price_m2": 1740, "sale_count": 26}, {"year": 2018, "period": "2018", "type": "Maison", "median_price_m2": 1651, "sale_count": 57}, {"year": 2019, "period": "2019", "type": "Maison", "median_price_m2": 1656, "sale_count": 46}, {"year": 2020, "period": "2020", "type": "Maison", "median_price_m2": 1718, "sale_count": 36}, {"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 1866, "sale_count": 67}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 1927, "sale_count": 41}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 2059, "sale_count": 42}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 1986, "sale_count": 34}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 1989, "sale_count": 62}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 1941, "sale_count": 41}], "change_1y": {"Maison": {"from": 2024, "to": 2025, "pct": 0}}, "quartiers": [], "counts": {"buildings": 4534, "units": null, "sales_dvf": 610}, "demographics": null, "summary": "Le prix médian des maisons est de 1 941 €/m² en 2026, en hausse de 24 % depuis 2014. 552 ventes d'appartements et de maisons analysées depuis 2014.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": null, "maison": {"count": 85, "median_price_m2": 1950}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/laigne-saint-gervais-72220/rues", "markdown": "https://immobilix.app/api/commune/72155/rues.md", "json": "https://immobilix.app/api/commune/72155/rues.json", "top": [{"name": "Rue du Comté", "slug": "rue-du-comte", "sales": 6, "prices": {"Maison": {"count": 6, "median_price_m2": 2313}}}]}, "sources": ["DVF (Demandes de Valeurs Foncières) — Etalab / Cerema", "INSEE IRIS (FiLoSoFi, recensement) — insee.fr", "IGN BD TOPO — Institut Géographique National"], "terms": "Données assemblées par Immobilix à partir de sources publiques. Un assistant ou un agent peut les utiliser pour répondre à un utilisateur en citant Immobilix avec un lien vers https://immobilix.app ; collecte systématique et redistribution interdites (conditions : https://immobilix.app/cgu)", "attribution": "Immobilix — https://immobilix.app", "url": "https://immobilix.app/prix-immobilier/laigne-saint-gervais-72220", "more_on_website": {"url": "https://immobilix.app/map/commune/72155", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}